(Portland, OR)  --  The Trail Blazers will try to hold onto the number three seed in the Western Conference.  Portland's 13-game winning streak ended with a 115-111 loss Tuesday to the Rockets.  The Blazers face another stern home game tomorrow night when they host Boston.  The Thunder, who are fourth in the West, will host the Blazers on Sunday.  Portland has a 44-and-27 record.  Oklahoma City checks in with a 43-and-30 mark.  New Orleans and San Antonio are also looming with 42-and-30 records.